const webpack = require('webpack')
const path = require('path')
const htmlWebpackPlugin = require('html-webpack-plugin')
const VueLoaderPlugin = require('vue-loader/lib/plugin')

module.exports = {
    entry: path.join(__dirname, './src/main.js'),
    output: {
        /*path: __dirname,
        filename: "dist/bundle.js"*/
        path: path.join(__dirname, './dist'), 
        filename: 'bundle.js'
    },
    mode: 'development',
    devServer: {
        open: true,
        contentBase: 'src',
        hot: true
    },
    plugins: [
        new webpack.HotModuleReplacementPlugin(),
        new htmlWebpackPlugin({ // 创建一个 在内存中 生成 HTML  页面的插件
          template: path.join(__dirname, './src/index.html'), // 指定 模板页面，将来会根据指定的页面路径，去生成内存中的 页面
          filename: 'index.html' // 指定生成的页面的名称
    }),
        new VueLoaderPlugin()
    ],
    module: {
        rules: [
            { test: /\.css$/, use: ['style-loader','css-loader'] },
            { test: /\.less$/, use: ['style-loader','css-loader','less-loader'] },
            { test: /\.scss$/, use: ['style-loader','css-loader','sass-loader'] },
            { test: /\.(jpg|png|gif|bmp|jpeg)$/, use: 'url-loader' },
            { test: /\.(ttf|eot|svg|woff|woff2)$/, use: 'url-loader' },
            { test:/\.js$/, use: 'babel-loader', exclude:/node_modules/ },
            { test: /\.vue$/, use: 'vue-loader' }
        ]
    },
    resolve: {
        alias: {
            "vue$": "vue/dist/vue.js"
        }
    }
};
